Unmanned aerial vehicle



FIG. 1 is a perspective view of an unmanned aerial vehicle;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top-plan view thereof;

FIG. 7 is a bottom-plan view thereof; and,

FIG. 8 is a perspective view thereof, shown in a folded configuration of use.

The broken line portions are shown to illustrate environment only and form no part of the claimed design. 

CLAIM The ornamental design for an unmanned aerial vehicle, as shown and described. 